Table 1 Show the demographic data of the raters

Profession

n

mean age

n

mean age

n

mean age

Orthodontists

112

35.9 ± 5.5

56

36.8 ± 5.5

56

35 ± 5.5

G.Practitioners

112

26.4 ± 5.2

56

25 ± 5.9

56

27.8 ± 3.8

Dental students

112

22.1 ± 1.4

56

21.8 ± 1.1

56

22.4 ± 1.6

Art students

113

22.6 ± 4

57

20.4 ± 3.3

56

24.9 ± 3.3

Laypersons

112

26.1 ± 6

56

23.1 ± 4

56

20.2 ± 6.2

Total

561 (100%)

-

281 (50.1%)

-

280 (49.9%)

-

Gender

n

%

n

%

n

%

Male

279

(49.7%)

123

(43.8%)

156

(55.7%)

Female

282

(50.3%)

158

(56.2%)

124

(44.3%)

Total

561

(100%)

281

(100%)

280

(100%)

Age group

n

%

n

%

n

%

18–30

425

(75.8%)

219

(77.9%)

206

(73.6%)

31–51

136

(24.2%)

62

(22.1%)

74

(26.4%)

Total

561

(100%)

281

(100%)

280

(100%)